TY - GEN AU - Pines, David TI - Elementary excitations in solids: lectures on phonons, electrons and plasmons U1 - 531 PY - 1964/// CY - New York ; Amsterdam PB - W. A. Benjamin KW - Mecanica solidelor KW - Fononi KW - Electroni KW - Plasmoni N1 - Contine probl. dupa cap. si apendice ER -